---> uname -a: Linux prd-centos7-docker-4c-2g-24282.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 7.3G 42.7G 15% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-159 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-159@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 730 92 0 1014 1001 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:89:9e:dd brd ff:ff:ff:ff:ff:ff inet 10.30.122.113/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe89:9edd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:83:e0:c9:ef brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:83ff:fee0:c9ef/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/01/21 _x86_64_ (4 CPU) 06:13:28 LINUX RESTART (4 CPU) 06:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:15:03 65.30 25.88 39.41 0.00 6543.28 3246.45 0.00 06:16:01 2.05 0.00 2.05 0.00 0.00 42.29 0.00 06:17:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 06:18:01 0.25 0.00 0.25 0.00 0.00 3.73 0.00 06:19:01 0.72 0.45 0.27 0.00 138.28 4.61 0.00 Average: 13.80 5.30 8.49 0.00 1345.84 664.38 0.00 06:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:15:03 150244 0 628664 33.41 2620 1100016 1090152 37.21 435192 1097648 128 06:16:01 151988 0 626924 33.32 2620 1100012 1086648 37.09 436096 1095884 16 06:17:01 151964 0 626944 33.32 2620 1100016 1086672 37.09 443280 1088852 20 06:18:01 151164 0 627744 33.36 2620 1100016 1084340 37.01 444964 1087920 20 06:19:01 144524 0 630156 33.49 2620 1104244 1085680 37.05 459888 1079092 56 Average: 149977 0 628086 33.38 2620 1100861 1086698 37.09 443884 1089879 48 06:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:15:03 eth0 559.39 331.18 1059.90 93.62 0.00 0.00 0.00 0.00 06:15:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:03 docker0 2.23 1.93 0.66 5.00 0.00 0.00 0.00 0.00 06:16:01 eth0 2.26 0.50 0.48 0.25 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 eth0 2.73 0.88 0.92 0.57 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 eth0 2.78 0.58 0.71 0.43 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 6.11 3.41 4.82 1.81 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 115.46 67.79 214.88 19.47 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.45 0.39 0.13 1.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/01/21 _x86_64_ (4 CPU) 06:13:28 LINUX RESTART (4 CPU) 06:14:01 CPU %user %nice %system %iowait %steal %idle 06:15:03 all 9.75 0.00 3.31 1.47 0.04 85.44 06:15:03 0 7.86 0.00 4.75 3.05 0.03 84.30 06:15:03 1 7.58 0.00 2.82 0.30 0.03 89.26 06:15:03 2 12.78 0.00 3.17 2.33 0.03 81.68 06:15:03 3 10.78 0.00 2.49 0.20 0.05 86.48 06:16:01 all 0.16 0.00 0.06 0.00 0.00 99.78 06:16:01 0 0.07 0.00 0.09 0.00 0.00 99.84 06:16:01 1 0.07 0.00 0.07 0.00 0.00 99.86 06:16:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:16:01 3 0.50 0.00 0.05 0.00 0.00 99.45 06:17:01 all 0.17 0.00 0.05 0.00 0.00 99.78 06:17:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:17:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:17:01 2 0.08 0.00 0.07 0.00 0.00 99.85 06:17:01 3 0.52 0.00 0.05 0.00 0.00 99.43 06:18:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:18:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:18:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:18:01 2 0.10 0.00 0.03 0.00 0.00 99.87 06:18:01 3 0.50 0.00 0.07 0.00 0.00 99.43 06:19:01 all 0.42 0.00 0.30 0.00 0.00 99.27 06:19:01 0 0.42 0.00 0.25 0.00 0.00 99.33 06:19:01 1 0.22 0.00 0.27 0.02 0.00 99.50 06:19:01 2 0.38 0.00 0.42 0.00 0.00 99.20 06:19:01 3 0.65 0.00 0.28 0.00 0.00 99.07 Average: all 2.13 0.00 0.75 0.29 0.01 96.81 Average: 0 1.68 0.00 1.03 0.61 0.01 96.68 Average: 1 1.59 0.00 0.65 0.06 0.01 97.69 Average: 2 2.67 0.00 0.74 0.46 0.01 96.12 Average: 3 2.59 0.00 0.59 0.04 0.01 96.77